Blood+

A girl named Saya lives with her adoptive family and struggles with memory loss. She consumes large amounts of food despite not needing it. One day, she meets a man named Hagi in a park, who claims to have searched for her for a long time. After this encounter, her life changes dramatically. Saya is more than human and possesses a hidden, ancient history. She is destined to hunt and kill creatures known as Chiropterans.